Hydroxypropyl Betadex
HPβCD, 2-Hydroxypropyl-β-cyclodextrin
- CAS
- 128446-35-5
- EC
- 603-269-8
- Sectors
- Pharma & Healthcare, Personal Care & Cosmetics, Food & Nutrition
Hydroxypropyl Betadex (CAS 128446-35-5) is a modified cyclodextrin with enhanced aqueous solubility and inclusion capacity, supplied as a white to slightly yellow powder and used to solubilize poorly soluble drugs, mask odor in cosmetics and stabilize volatile compounds in food. It appears as a white crystalline powder.
Typical Properties
| Molecular weight | 1541.54 g/mol |
|---|---|
| Appearance | White to slightly yellow powder |
| Form | solution (clear, colorless) |
| Color | White to slightly yellow |
| Melting point | 281.1 °C |
| Boiling point | 400°C |
| Density | 1.05 at 20.3°C |
| Water solubility | Soluble in water. |
| pH | 5.0-7.0 (20g/L in H2O) |
| HS code | 29400090 |
Typical literature values for identification; lot-specific results are stated on the certificate of analysis (COA) and the safety data sheet (SDS) that accompany every delivery.
Hydroxypropyl Betadex
Applications
Used in pharmaceuticals for solubilizing poorly soluble drugs, in cosmetics for odor masking, and in food as a stabilizer for volatile compounds.
Safety & Risks
Non-toxic and biocompatible. Avoid moisture absorption and exposure to high temperatures.
Packaging
Delivered in 10–25 kg PE-lined drums or foil bags. Store sealed, cool, and dry.